19546-0814 STF 2594 AB (57 Aql)

 
 
19h 54m 37.65s -08° 13' 38.3" P.A. 171.00 sep 36.3 mag 5.65,6.35 Sp B7Vn+B8V dist. 147.93 pc (482.55 l.y.)
 
 
Coord 2000 19546-0814 Discov num STF2594 Comp AB Coord arcsec 2000 19 54 37.65 -08 13 38.3
Date first 1780 Date last 2019 Obs 104
Pa first 172 Pa last 171 P.A. Now (θ) 171°
Sep first 29.5 Sep last 36.3 Sep. Now (ρ) 36.3"
Mag pri 5.65 Mag sec 6.35 delta mag (ΔM) 0.7 Spectral class B7Vn+B8V (blue-white/blue-white)
Pri motion ra +008 Sec motion ra +009
Pri motion dec -026 Sec motion dec -029
Notes N Z W (See Notes, Parallax indicates components are physical, )
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 57 Aql Constellation Aquila SAO 143898 HIP 97966
Tycho2 5725-03091-1 HD 188293 HR 7593 GC 27562
ADS 13087 BD BD-08 5154 Flamsteed 57 Aquilae Flamsteed name 57 Aql
Distance 147.93 Distance ly 482.55
 
 
WDS 19546-0814 STF 2594 AB (57 Aql) : NOTES
 
 
discov_num notes refcode
STF2594 57 Aql. STFA 47. B is BD-08@5155.
Both components are spectroscopic binaries.
H 4 14. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19546-0814 STF2594 AB 2019 104 171 36.3 5.65 6.35 B7Vn+B8V NZW 195437.65-081338.3

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WDS 19546-0814 STF 2594 AB (57 Aql) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19546-0814 STF 2594 AB (57 Aql) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 12/08/12 Robert   37.00 0.22 170.00     3
 
 
WDS 19546-0814 (57 Aql) : VIRTUAL EYEPIECE
 
 

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Radius:
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WDS 19546-0814 (57 Aql) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.